<style type="text/css">
	*{margin:0;padding:0}
	body{background:#f0f0f0;}
	.big{
        width:80%;
        margin:30px auto;
        font-family: 微软雅黑;
        font-size: 12px;
    }
    .imgs > img{
        margin: 0 0.2%;
    }
    fieldset{margin-top: 20px;}
    @media screen and (max-width: 680px) {
        .imgs{
            height: 80px !important;
        }
    }
    @media screen and (min-width: 680px) {
        .imgs{
            height: 120px !important;
        }
    }

</style>
<div class="big">
<?php $form = $this->beginWidget('\TbActiveForm', array(
    'layout' => TbHtml::FORM_LAYOUT_HORIZONTAL,
)); ?>
    <div class="imgs" style="width:100%;margin: 0 auto;height: 100px;">
        <img src="/images/HX.png" width="30%;" height="100%"/>
        <img src="/images/TA.png" width="30%;" height="100%"/>
        <img src="/images/TP.png" width="30%;" height="100%"/>
    </div>
    <fieldset>
        <legend><strong>保单号查询</strong></legend>
        <?php echo TbHtml::textField('num', '', array('placeholder' => '请输入您的保单号','required'=>true)); ?><br/>
        <?php echo TbHtml::formActions(array(
    TbHtml::submitButton('查 询', array('color' => TbHtml::BUTTON_COLOR_PRIMARY)),
)); ?>
    </fieldset>
<?php $this->endWidget(); ?>
</div>
